@media (min-width: 1024px){

.navbar .nav>li .dropdown-menu {
	margin: 0;
}

.navbar .nav>li:hover .dropdown-menu {
	display: block;
}
} /*>=1024的设备*/

* {
	/*letter-spacing: 1px;*/
}

.top {
	margin-top: 50px;
}

.bg {
	background: url(../images/图层521拷贝.png);
	width: 100%;
	height: 596px;
	background-repeat: no-repeat;
	background-size: 100% 100%;
}

.title {
	margin-top: 60px;
}

.title p {
	text-align: center;
}

.title p:nth-child(1) {
	font-size: 22px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(0, 120, 255, 1);
}

.title p:nth-child(2) {
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(102, 102, 102, 1);
}

.title p:nth-child(3) {
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(102, 102, 102, 1);
	font-size: 16px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
}

.itema {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	margin-top: 80px;
}

.img1 {
	width: 158px;
	height: 120px;
	padding: 0!important;
	margin: 0!important;
	background: url(../images/未标题-1.png);
	background-position: -40px -453px;
}

.img2 {
	width: 158px;
	height: 120px;
	padding: 0!important;
	margin: 0!important;
	background: url(../images/未标题-1.png);
	background-position: -260px -453px;
}

.img3 {
	width: 158px;
	height: 120px;
	padding: 0!important;
	margin: 0!important;
	background: url(../images/未标题-1.png);
	background-position: -425px -453px;
}

.itema p:nth-child(2) {
	margin: 35px 0;
	font-size: 18px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
	position: relative;
}

.itema p:nth-child(2) span {
	width: 36px;
	height: 1px;
	background: rgba(0, 120, 255, 1);
	position: absolute;
	bottom: -8px;
	left: 45px;
	display: block;
}

.itema p:nth-child(3) {
	width: 238px;
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(103, 103, 103, 1);
	line-height: 20px;
}

.con_num {
	width: 100%;
	/*height: 340px;*/
	background: linear-gradient(90deg, rgba(19, 155, 241, 1), rgba(61, 117, 230, 1), rgba(108, 82, 206, 1));
}

.row_num {
	padding: 100px 300px;
}

.p_img1 {
	width: 152px;
	height: 152px;
	/*background: rgba(222, 237, 255, 1);*/
	border-radius: 50%;
	margin: 0 0px 30px 0;
	background: url(../images/未标题-1.png);
	background-position: -428px -650px;
	/*border: 1px solid red;*/
}

.p_img2 {
	width: 152px;
	height: 152px;
	/*background: rgba(222, 237, 255, 1);*/
	border-radius: 50%;
	margin: 0 0px 30px 0;
	background: url(../images/未标题-1.png);
	background-position: -625px -650px;
	/*border: 1px solid red;*/
}

.p_img3 {
	width: 152px;
	height: 152px;
	/*background: rgba(222, 237, 255, 1);*/
	border-radius: 50%;
	margin: 0 0px 30px 0;
	background: url(../images/未标题-1.png);
	background-position: -901px -650px;
	/*border: 1px solid red;*/
}

.p_img4 {
	width: 152px;
	height: 152px;
	/*background: rgba(222, 237, 255, 1);*/
	border-radius: 50%;
	margin: 0 0px 30px 0;
	background: url(../images/未标题-1.png);
	background-position: -1096px -650px;
	/*border: 1px solid red;*/
}

.a_img1 {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: url(../images/未标题-1.png);
	background-position: -41px -83px;
}

.a_img2 {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: url(../images/未标题-1.png);
	background-position: -121px -83px;
}

.a_img3 {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: url(../images/未标题-1.png);
	background-position: -201px -83px;
}

.a_img4 {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: url(../images/未标题-1.png);
	background-position: -282px -83px;
}

@media screen and (max-width: 600px) {
	/*当屏幕尺寸小于600px时，应用下面的CSS样式*/
	.row_num {
		padding: 30px 0;
	}
}


}
@media screen and (max-width: 768px) {
	/*当屏幕尺寸小于600px时，应用下面的CSS样式*/
	
	.row_num {
		padding: 30px 0;
	}
}
@media screen and (max-width: 1024px) {
	/*当屏幕尺寸小于600px时，应用下面的CSS样式*/
	
	.row_num {
		padding: 30px 0;
	}
}
.num p:nth-child(1) {
	font-size: 50px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
}
.num p:nth-child(2) {
	font-size: 20px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
}
.num {
	text-align: center;
	margin: 10px 0;
}
.process {
	margin: 70px 0;
}
.process p:nth-child(1) {
	text-align: center;
	font-size: 22px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(0, 120, 255, 1);
}
.process p:nth-child(2) {
	text-align: center;
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(102, 102, 102, 1);
}
.process_2 {
	display: flex;
	flex-direction: column;
	align-items: center;
}
.process_2 p:nth-child(2) {
	font-size: 18px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
	margin-bottom: 20px;
}
.process_2 p:nth-child(3) {
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(103, 103, 103, 1);
	text-align: center;
}
.adva p:nth-child(1) {
	font-size: 24px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
	text-align: center;
}
.adva p:nth-child(2) {
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(0, 120, 255, 1);
	text-align: center;
}
.adva {
	margin: 70px 0;
}
.adva_2 {
	width: 200px;
	height: 300px;
	background: rgba(255, 255, 255, 1);
	box-shadow: 0px 2px 36px 0px rgba(102, 102, 102, 0.1);
	margin: 20px 100px;
	display: flex;
	flex-direction: column;
	align-items: center;
	/*text-align: center;*/
	
	padding: 40px 0;
	border-radius: 5px;
}
.adva_ {
	display: flex;
	align-items: center;
	text-align: center;
	justify-content: center;
}

/*.adva_2 img {
	width: 60px;
	height: 60px;
	border-radius: 50%;
}*/
.adva_2 div:nth-child(2) {
	width: 230px;
	height: 40px;
	line-height: 40px;
	font-size: 16px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
	background: rgba(0, 120, 255, 1);
	border-radius: 8px;
	/*margin-left: -20px;*/
	
	margin: 30px 0 30px 0;
}
.adva_2 p {
	width: 175px;
	height: 46px;
	font-size: 16px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(103, 103, 103, 1);
}